Home / 14,161,131.44-19,545,456.24-9,003,485.60

Finding the Fourth Proportional to 14,161,131.44, 19,545,456.24 and 9,003,485.60

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Solution

The fourth proportional to 14,161,131.44, 19,545,456.24 and 9,003,485.60 is: 12,426,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,131.44 : 19,545,456.24 = 9,003,485.60 : x
  2. Step 2: Convert to fraction form
    14,161,131.44/19,545,456.24 = 9,003,485.60/x
  3. Step 3: Cross multiply
    14,161,131.44x = 19,545,456.24 × 9,003,485.60
  4. Step 4: Simplify right side
    14,161,131.44x = 175,977,233,802,270.12
  5. Step 5: Solve for x
    x = 175,977,233,802,270.12/14,161,131.44
  6. Step 6: Final answer
    x = 12,426,777.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.